1. Prepare the Surface:
- Clean and prepare the surfaces where the rivets will be installed, removing any dirt, rust, or paint that may affect the bond.
2. Install the Rivet:
- Place the rivet through the holes aligned on the two metal pieces.
- Apply a sealant or adhesive around the rivet to ensure a weather-tight seal.
3. Position the Bucking Bar:
- Hold the bucking bar, which is a flat and heavy tool, under the head of the rivet inside the trailer.
- Make sure the bucking bar is stable and in place to properly support the rivet.
4. Insert the Riveting Gun:
- Insert the riveting gun into the rivet from the outside of the trailer roof.
- The riveting gun should have the correct rivet set attached for the specific rivet size being used.
5. Squeeze the Trigger:
- Squeeze the trigger of the riveting gun to draw the rivet tail into the barrel of the gun.
- Continue squeezing until the rivet tail snaps off, forming the rivet head.
6. Check the Head:
- Inspect the rivet head to ensure that it is properly formed and seated against the metal surface.
7. Repeat:
- Repeat the process for each rivet that needs to be installed on the semi-trailer roof.
Remember to wear appropriate safety gear such as gloves and eye protection when working with rivets and the riveting gun. Additionally, follow the manufacturer's instructions for the specific riveting gun and rivets being used to ensure proper installation.